64833328

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19961}}^1$

素因数の和:20005

約数の個数: 40

約数和(自身を含む): 148517280

約数和(自身を除く): 83683952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 19961, 39922, 79844, 139727, 159688, 279454, 319376, 558908, 578869, 1117816, 1157738, 2235632, 2315476, 4052083, 4630952, 8104166, 9261904, 16208332, 32416664, 64833328]

約数ペア:

[(1, 64833328), (2, 32416664), (4, 16208332), (7, 9261904), (8, 8104166), (14, 4630952), (16, 4052083), (28, 2315476), (29, 2235632), (56, 1157738), (58, 1117816), (112, 578869), (116, 558908), (203, 319376), (232, 279454), (406, 159688), (464, 139727), (812, 79844), (1624, 39922), (3248, 19961)]